124524425421 has 24 divisors (see below), whose sum is σ = 196380939456. Its totient is φ = 75407567040.

The previous prime is 124524425393. The next prime is 124524425483.

124524425421 is a `hidden beast` number, since 1 + 24 + 52 + 4 + 42 + 542 + 1 = 666.

124524425421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124524425421 - 2⁹ = 124524424909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124524425021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393160 + ... + 635313.

It is an arithmetic number, because the mean of its divisors is an integer number (8182539144).

Almost surely, 2^124524425421 is an apocalyptic number.

124524425421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124524425421 is a deficient number, since it is larger than the sum of its proper divisors (71856514035).

124524425421 is a wasteful number, since it uses less digits than its factorization.

124524425421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029713 (or 1029710 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

It can be divided in two parts, 124524 and 425421, that added together give a palindrome (549945).

The spelling of 124524425421 in words is "one hundred twenty-four billion, five hundred twenty-four million, four hundred twenty-five thousand, four hundred twenty-one".